47980920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30757}}^1$

素因数の和:30784

約数の個数: 64

約数和(自身を含む): 155020320

約数和(自身を除く): 107039400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 30757, 61514, 92271, 123028, 153785, 184542, 246056, 307570, 369084, 399841, 461355, 615140, 738168, 799682, 922710, 1199523, 1230280, 1599364, 1845420, 1999205, 2399046, 3198728, 3690840, 3998410, 4798092, 5997615, 7996820, 9596184, 11995230, 15993640, 23990460, 47980920]

約数ペア:

[(1, 47980920), (2, 23990460), (3, 15993640), (4, 11995230), (5, 9596184), (6, 7996820), (8, 5997615), (10, 4798092), (12, 3998410), (13, 3690840), (15, 3198728), (20, 2399046), (24, 1999205), (26, 1845420), (30, 1599364), (39, 1230280), (40, 1199523), (52, 922710), (60, 799682), (65, 738168), (78, 615140), (104, 461355), (120, 399841), (130, 369084), (156, 307570), (195, 246056), (260, 184542), (312, 153785), (390, 123028), (520, 92271), (780, 61514), (1560, 30757)]